Inventor · disambiguated record
Christopher F. Ackermann
Also filed as: ACKERMANN CHRISTOPHER · ACKERMANN CHRISTOPHER F
24 granted patents·7 pending applications·22 citations·filing 2016–2023
91Inventor score
Files withIBM31
Top patents by PatentIndex Score
31 records- 0189US11243955B2Latent token representations for passage and answer scoring in question answering systemsIBM·Filed 2017·Granted Feb 8, 2022·6 cites·20 claims
- 0284US11226972B2Ranking collections of document passages associated with an entity name by relevance to a queryIBM·Filed 2019·Granted Jan 18, 2022·4 cites·20 claims
- 0381US10572597B2Resolution of acronyms in question answering systemsIBM·Filed 2017·Granted Feb 25, 2020·3 cites·20 claims
- 0478US11755633B2Entity search systemIBM·Filed 2020·Granted Sep 12, 2023·1 cites·17 claims
- 0578US11275777B2Methods and systems for generating timelines for entitiesIBM·Filed 2019·Granted Mar 15, 2022·2 cites·21 claims
- 0676US10936819B2Query-directed discovery and alignment of collections of document passages for improving named entity disambiguation precisionIBM·Filed 2019·Granted Mar 2, 2021·2 cites·20 claims
- 0774US10803100B2Tagging named entities with source document topic information for deep question answeringIBM·Filed 2017·Granted Oct 13, 2020·2 cites·16 claims
- 0870US9996525B2System and method for supplementing a question answering system with mixed-language source documentsIBM·Filed 2016·Granted Jun 12, 2018·1 cites·20 claims
- 0963US11334716B2Document anonymization including selective token modificationIBM·Filed 2019·Granted May 17, 2022·1 cites·20 claims
- 1059US2024193517A1Virtual intelligent composite persona in the metaverseIBM·Filed 2022·Application pending·0 cites
- 1157US10303767B2System and method for supplementing a question answering system with mixed-language source documentsIBM·Filed 2018·Granted May 28, 2019·0 cites·18 claims
- 1257US10303766B2System and method for supplementing a question answering system with mixed-language source documentsIBM·Filed 2018·Granted May 28, 2019·0 cites·20 claims
- 1354US11762810B2Identification of restrictors to form unique descriptions for generation of answers to questionsIBM·Filed 2020·Granted Sep 19, 2023·0 cites·20 claims
- 1452US11468050B2Learning user synonyms from sequenced query sessionsIBM·Filed 2017·Granted Oct 11, 2022·0 cites·20 claims
- 1552US11222057B2Methods and systems for generating descriptions utilizing extracted entity descriptorsIBM·Filed 2019·Granted Jan 11, 2022·0 cites·18 claims
- 1652US9996526B2System and method for supplementing a question answering system with mixed-language source documentsIBM·Filed 2016·Granted Jun 12, 2018·0 cites·20 claims
- 1751US11514095B2Tiered retrieval of secured documentsIBM·Filed 2018·Granted Nov 29, 2022·0 cites·20 claims
- 1851US2023351283A1Intelligent project optimization experienceIBM·Filed 2022·Application pending·0 cites
- 1950US2024104093A1Enriching unstructured computer content with data from structured computer data sources for accessibilityIBM·Filed 2022·Application pending·0 cites
- 2050US2025086218A1Cognitive categorization and analysis of data samplesIBM·Filed 2023·Application pending·0 cites
- 2149US12045243B2Ranking entity search results based on information densityIBM·Filed 2021·Granted Jul 23, 2024·0 cites·11 claims
- 2249US11170010B2Methods and systems for iterative alias extractionIBM·Filed 2019·Granted Nov 9, 2021·0 cites·18 claims
- 2349US11144337B2Implementing interface for rapid ground truth binningIBM·Filed 2018·Granted Oct 12, 2021·0 cites·13 claims
- 2448US2021165772A1Discovering and merging entity record fragments of a same entity across multiple entity stores for improved named entity disambiguationIBM·Filed 2019·Application pending·0 cites
- 2547US11443101B2Flexible pseudo-parsing of dense semi-structured textIBM·Filed 2020·Granted Sep 13, 2022·0 cites·14 claims
- 2647US11132358B2Candidate name generationIBM·Filed 2019·Granted Sep 28, 2021·0 cites·16 claims
- 2746US11288320B2Methods and systems for providing suggestions to complete query sessionsIBM·Filed 2019·Granted Mar 29, 2022·0 cites·18 claims
- 2844US11551006B2Removal of personality signaturesIBM·Filed 2019·Granted Jan 10, 2023·0 cites·20 claims
- 2944US11544312B2Descriptor uniqueness for entity clusteringIBM·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims
- 3044US2022138233A1System and Method for Partial Name Matching Against Noisy Entities Using Discovered RelationshipsIBM·Filed 2020·Application pending·0 cites
- 3140US2023297741A1Cognitive design assistantIBM·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →